Base | Representation |
---|---|
bin | 1100000101110101111… |
… | …01000100010101101001 |
3 | 1110201100122221000021111 |
4 | 12002322331010111221 |
5 | 23301322034244040 |
6 | 514505012510321 |
7 | 42005215620064 |
oct | 6027275042551 |
9 | 1421318830244 |
10 | 415453431145 |
11 | 1502136a39a5 |
12 | 6862661b3a1 |
13 | 3023c0b5a3c |
14 | 161726d98db |
15 | ac18427dea |
hex | 60baf44569 |
415453431145 has 4 divisors (see below), whose sum is σ = 498544117380. Its totient is φ = 332362744912.
The previous prime is 415453431139. The next prime is 415453431257. The reversal of 415453431145 is 541134354514.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 148946596096 + 266506835049 = 385936^2 + 516243^2 .
It is a cyclic number.
It is not a de Polignac number, because 415453431145 - 219 = 415452906857 is a prime.
It is a super-2 number, since 2×4154534311452 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 415453431098 and 415453431107.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41545343110 + ... + 41545343119.
It is an arithmetic number, because the mean of its divisors is an integer number (124636029345).
Almost surely, 2415453431145 is an apocalyptic number.
It is an amenable number.
415453431145 is a deficient number, since it is larger than the sum of its proper divisors (83090686235).
415453431145 is an equidigital number, since it uses as much as digits as its factorization.
415453431145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83090686234.
The product of its digits is 288000, while the sum is 40.
Adding to 415453431145 its reverse (541134354514), we get a palindrome (956587785659).
The spelling of 415453431145 in words is "four hundred fifteen billion, four hundred fifty-three million, four hundred thirty-one thousand, one hundred forty-five".
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